Evidence map›Paper›PMID 40990541›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Synergistic Promotion of Triple-Negative Breast Cancer Tumorigenesis and Metastasis by Oral Polystyrene Nanoplastics Exposure via Alloprevotella-Derived Glutamate and Platelet Activation.

Leilei Zhu, Peihao Xu, Mingyuan Zhou, Kewei Li, Shasha Tian, Xuemei Fan, Junling Liu, Baodong Ye, Zhishan Ding, Yingzhi Shen

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Leilei ZhuSchool of Medical Technology and Information Engineering, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.
Peihao XuSchool of Medical Technology and Information Engineering, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.
Mingyuan ZhouSchool of Medical Technology and Information Engineering, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.
Kewei LiSchool of Medical Technology and Information Engineering, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.
Shasha TianSchool of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.
Xuemei FanDepartment of Biochemistry and Molecular Cell Biology, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, China.
Junling LiuDepartment of Biochemistry and Molecular Cell Biology, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, China.
Baodong YeDepartment of Hematology, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, Zhejiang, 310053, China.
Zhishan DingSchool of Medical Technology and Information Engineering, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.
Yingzhi ShenSchool of Medical Technology and Information Engineering, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Zhejiang Chinese Medical University, Hangzhou, Zhejiang, 310053, China.ORCID https://orcid.org/0000-0003-1066-0179

Funding

Zhejiang Chinese Medical University 2024RCZXZK40
6 · The paper itself

Abstract

Nanoplastics (NPs) are emerging environmental pollutants with potential health risks, yet their role in cancer progression remains poorly understood. Here, this is demonstrated that oral exposure to 100 nm polystyrene nanoplastics (PS-NPs) accelerates tumor initiation and metastasis in a murine triple-negative breast cancer (TNBC) model, without affecting primary tumor growth. PS-NPs do not directly alter TNBC cell behavior in vitro but induced gut microbiota dysbiosis, characterized by Alloprevotella enrichment and elevated systemic glutamate levels, both identified as key mediators of PS-NPs-driven tumor promotion. Moreover, PS-NPs enhanced platelet activation, evidenced by increased aggregation, microthrombus formation at metastatic sites, and upregulation of CD36 and Serpine1. Collectively, these findings uncover a synergistic mechanism whereby oral PS-NPs promote TNBC progression via a gut microbiota-derived metabolite-platelet axis, establishing an unrecognized link between environmental nanoplastic exposure and cancer progression, and highlighting potential therapeutic targets for intervention.

Indexed as

CarcinogenesisGlutamic AcidMicroplasticsPlatelet ActivationPolystyrenesTriple Negative Breast NeoplasmsAnimalsCell Line, TumorFemaleGastrointestinal MicrobiomeHumansMiceGlutamic AcidMicroplasticsPolystyrenesAlloprevotellaglutamate, plateletpolystyrene nanoplasticstriple‐negative breast cancer

Identifiers

PMID40990541
PMCPMC12697842

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.